package cn.kgc.ffzw.day15.src.main.java.com.ffzw.ffzw;
/**
 *
 *
 */
public class Demo {
    String name;
    int age;
    double weight;

    public Demo(String n,int a,double w){
        this.name=n;
        this.age=a;
        this.weight=w;
    }
}
